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JPL Small-Body Database Browser
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117238 (2004 SQ17)
Classification:
Main-belt Asteroid
SPK-ID:
2117238
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 24
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1799057101730293
4.5768e-08
a
2.579336513531171
1.6328e-08
au
q
2.115299146289121
1.1745e-07
au
i
11.36058245375423
5.0204e-06
deg
node
126.2938973463831
2.6704e-05
deg
peri
270.6364629342561
3.1309e-05
deg
M
164.1982753646866
2.0646e-05
deg
t
p
2457910.376960274092
(2017-Jun-05.87696027)
8.292e-05
TDB
period
1513.074931813558
4.14
1.4368e-05
3.934e-08
d
yr
n
.2379260884115681
2.2593e-09
deg/d
Q
3.043373880773222
1.9266e-08
au
Orbit Determination Parameters
# obs. used (total)
637
data-arc span
6792 days (18.60 yr)
first obs. used
2000-09-25
last obs. used
2019-05-01
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.60349
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 19:18:38
Additional Information
Earth MOID
= 1.15794 au
Jupiter MOID
= 2.46777 au
T_jup
= 3.375
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
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Physical Parameters
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Discovery Circumstances
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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.2
n/a
MPO436562
diameter
diameter
2.761
km
0.202
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.232
0.079
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
117238 (2004 SQ17)
Discovered 2004-Sep-17 by LONEOS at Anderson Mesa
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[ show close-approach data ]
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Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
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Physical Parameters
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Discovery Circumstances
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Close-Approach Data
]
2019-Dec-11 03:19 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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